fesetround problem

From: David Matthews <dm at prolingua dot co dot uk>

To: cygwin at cygwin dot com

Date: Tue, 01 May 2012 19:19:10 +0100

Subject: fesetround problem

fesetround seems to be broken in the current version of Cygwin. It
returns EINVAL for any argument other than FE_TONEAREST. The following
snippet works fine on Debian wheezy but shows a non-zero return in Cygwin.